Science & Spaceflight

8,449 topics in this forum

1. Free-return Mars flyby questions 1 2 3

   By DerpenWolf, February 6, 2014
   • 51 replies
   • 8.2k views
   • 
   • DerekL1963
   • February 13, 2014

2. Kerbal - Mun Lagrange 1?

   By Wijbrandus, February 11, 2014
   • 12 replies
   • 4.7k views
   • 
   • FanaticalFighter
   • February 12, 2014

3. What do you think would be outside the universe? 1 2

   By Souper, February 8, 2014
   • 26 replies
   • 4k views
   • 
   • Right
   • February 12, 2014

4. Dimentology theory.

   By Souper, February 7, 2014
   • 23 replies
   • 2.9k views
   • 
   • K^2
   • February 12, 2014

5. Delta-V, Earth Moon L2 and Asteriods

   By RuBisCO, February 10, 2014
   • 5 replies
   • 5.3k views
   • 
   • metaphor
   • February 12, 2014

6. What is your favourite moon and why? 1 2 3

   By Kerbface, June 10, 2013
   • 55 replies
   • 8.2k views
   • 
   • TheDarkStar
   • February 12, 2014

7. Sub-Orbital Calulations

   By Ranger, February 11, 2014
   • 1 reply
   • 691 views
   • 
   • K^2
   • February 12, 2014

8. Interstellar travel with rockets 1 2

   By jrphilps, January 13, 2014
   • 27 replies
   • 6k views
   • 
   • AngelLestat
   • February 12, 2014

9. Idea: Mini-Ethernet

   By minerman30, February 11, 2014
   • 5 replies
   • 1.2k views
   • 
   • sal_vager
   • February 11, 2014

10. DARPA Building New Spaceplane 1 2

    By NASAFanboy, November 17, 2013
    • 30 replies
    • 4.7k views
    • 
    • crazyewok
    • February 11, 2014

11. How is Energy generated on a Spacecraft? 1 2

    By MalfunctionM1Ke, February 10, 2014
    • 25 replies
    • 5.2k views
    • 
    • rpayne88
    • February 11, 2014

12. I found a cool scale picture 1 2 3

    By duncan1297, January 29, 2014
    • 66 replies
    • 11.6k views
    • 
    • Wahgineer
    • February 11, 2014

13. Producing antimatter

    By Drunkrobot, February 11, 2014
    • 7 replies
    • 1.7k views
    • 
    • TheSaint
    • February 11, 2014

14. Can and should a complete sensory immersion machine be created?

    By TheDataMiner, February 9, 2014
    • 10 replies
    • 2.5k views
    • 
    • Idobox
    • February 11, 2014

15. Betelgeuse: a question for stargazers

    By Kilmeister, February 11, 2014
    • 7 replies
    • 1.1k views
    • 
    • lajoswinkler
    • February 11, 2014

16. Real/Kerbal Physics

    By Shna_na, February 10, 2014
    • 1 reply
    • 981 views
    • 
    • Streetwind
    • February 11, 2014

17. Lagrange points

    By KvickFlygarn87, February 10, 2014
    • 10 replies
    • 1.4k views
    • 
    • KvickFlygarn87
    • February 11, 2014

18. NASA doing it the kerbal way?

    By 4nxs, February 10, 2014
    • 0 replies
    • 843 views
    • 
    • 4nxs
    • February 10, 2014

19. Open-cycle Nuclear Propulsion Systems

    By shynung, February 9, 2014
    • 7 replies
    • 2.7k views
    • 
    • DerekL1963
    • February 10, 2014

20. Alternative Lunar Plan

    By gc1ceo, August 12, 2013
    • 20 replies
    • 5.3k views
    • 
    • bigdad84
    • February 10, 2014

21. Scientific Ramblings Thread

    By MrZayas1, February 9, 2014
    • 9 replies
    • 1.6k views
    • 
    • K^2
    • February 10, 2014

22. Where is the energy coming from?

    By LePenguino, February 8, 2014
    • 14 replies
    • 2.2k views
    • 
    • Soda Popinski
    • February 10, 2014

23. This week's xkcd what-if....

    By AlexisBV, February 6, 2014
    • 6 replies
    • 2k views
    • 
    • ArmchairGravy
    • February 10, 2014

24. Space Cinematic

    By EliteShadowLeo, February 9, 2014
    • 4 replies
    • 1.2k views
    • 
    • EliteShadowLeo
    • February 9, 2014

25. Metastable He-IV-A 1 2

    By palioxis1248, February 4, 2014
    • 27 replies
    • 5.7k views
    • 
    • K^2
    • February 9, 2014